18581979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11621}}^1$

素因数の和:11678

約数の個数: 16

約数和(自身を含む): 27334944

約数和(自身を除く): 8752965

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 11621, 34863, 151073, 453219, 476461, 1429383, 6193993, 18581979]

約数ペア:

[(1, 18581979), (3, 6193993), (13, 1429383), (39, 476461), (41, 453219), (123, 151073), (533, 34863), (1599, 11621)]